COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

CHELSEA COUNSEL CO's Holding History (CIK: 0001276755)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 8,310 Value ($000) $7,166 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 8,300 Value ($000) $7,683 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 8,300 Value ($000) $8,217 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 8,440 Value ($000) $7,982 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 8,727 Value ($000) $7,996 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 8,907 Value ($000) $7,896 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 9,775 Value ($000) $8,309 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 9,775 Value ($000) $7,161 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 10,045 Value ($000) $6,783 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 10,425 Value ($000) $5,890 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 10,455 Value ($000) $5,629 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 10,660 Value ($000) $5,297 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 10,510 Value ($000) $4,798 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 12,485 Value ($000) $5,896 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 14,264 Value ($000) $6,836 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 14,229 Value ($000) $8,194 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 15,950 Value ($000) $9,055 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 16,566 Value ($000) $7,444 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 17,011 Value ($000) $6,730 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 16,951 Value ($000) $5,975 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 17,136 Value ($000) $6,456 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 17,194 Value ($000) $6,104 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 18,590 Value ($000) $5,637 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 18,605 Value ($000) $5,304 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 37,053 Value ($000) $10,890 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 40,064 Value ($000) $11,543 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 47,208 Value ($000) $12,475 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 47,197 Value ($000) $11,428 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 47,222 Value ($000) $9,620 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 47,840 Value ($000) $11,237 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 43,384 Value ($000) $9,066 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 49,353 Value ($000) $9,300 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 49,872 Value ($000) $9,283 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 58,717 Value ($000) $9,647 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 59,351 Value ($000) $9,492 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 65,255 Value ($000) $10,942 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 66,910 Value ($000) $10,713 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 67,539 Value ($000) $10,300 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 72,789 Value ($000) $11,431 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 97,638 Value ($000) $15,385 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 99,124 Value ($000) $16,008 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 149,662 Value ($000) $21,637 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 147,260 Value ($000) $19,889 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 146,939 Value ($000) $22,261 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 172,915 Value ($000) $24,511 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 170,965 Value ($000) $21,425 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 173,475 Value ($000) $19,977 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 176,335 Value ($000) $19,693 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 142,275 Value ($000) $16,934 Avg Close $95.15 Range $87.55 - $100.50

Q3 2013

Shares 170,267 Value ($000) $19,610 Avg Close $91.64 Range $87.25 - $95.29

Q2 2013

Shares 138,204 Value ($000) $15,281 Avg Close $86.56 Range $81.59 - $91.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,310	$7,166	$905.73	$844.06 - $962.64
Q3 2025	8,300	$7,683	$956.70	$902.01 - $997.89
Q2 2025	8,300	$8,217	$990.72	$868.14 - $1064.10
Q1 2025	8,440	$7,982	$970.56	$877.95 - $1073.82
Q4 2024	8,727	$7,996	$922.64	$861.51 - $1003.02
Q3 2024	8,907	$7,896	$861.91	$787.84 - $917.81
Q2 2024	9,775	$8,309	$773.82	$690.64 - $867.04
Q1 2024	9,775	$7,161	$706.75	$633.49 - $779.59
Q4 2023	10,045	$6,783	$573.49	$521.47 - $661.25
Q3 2023	10,425	$5,890	$532.21	$505.45 - $552.31
Q2 2023	10,455	$5,629	$487.14	$459.09 - $519.84
Q1 2023	10,660	$5,297	$471.27	$429.88 - $509.61
Q4 2022	10,510	$4,798	$468.77	$430.19 - $520.75
Q3 2022	12,485	$5,896	$498.08	$444.08 - $541.06
Q2 2022	14,264	$6,836	$484.91	$388.78 - $584.62
Q1 2022	14,229	$8,194	$500.83	$447.15 - $559.84
Q4 2021	15,950	$9,055	$488.10	$415.17 - $544.86
Q3 2021	16,566	$7,444	$418.22	$374.22 - $447.84
Q2 2021	17,011	$6,730	$359.04	$333.36 - $380.48
Q1 2021	16,951	$5,975	$329.77	$291.05 - $361.01
Q4 2020	17,136	$6,456	$347.39	$324.71 - $367.18
Q3 2020	17,194	$6,104	$309.06	$276.17 - $334.67
Q2 2020	18,590	$5,637	$279.18	$257.36 - $295.59
Q1 2020	18,605	$5,304	$277.78	$248.54 - $298.00
Q4 2019	37,053	$10,890	$271.52	$256.90 - $280.77
Q3 2019	40,064	$11,543	$256.34	$238.19 - $280.38
Q2 2019	47,208	$12,475	$226.60	$212.14 - $244.81
Q1 2019	47,197	$11,428	$198.35	$180.94 - $220.09
Q4 2018	47,222	$9,620	$201.98	$171.58 - $217.57
Q3 2018	47,840	$11,237	$203.13	$185.65 - $221.43
Q2 2018	43,384	$9,066	$177.76	$162.55 - $191.42
Q1 2018	49,353	$9,300	$169.26	$157.50 - $179.09
Q4 2017	49,872	$9,283	$154.45	$137.67 - $175.03
Q3 2017	58,717	$9,647	$140.12	$133.57 - $147.68
Q2 2017	59,351	$9,492	$150.98	$139.41 - $162.71
Q1 2017	65,255	$10,942	$142.87	$134.91 - $152.51
Q4 2016	66,910	$10,713	$129.79	$120.95 - $140.39
Q3 2016	67,539	$10,300	$136.95	$124.90 - $143.90
Q2 2016	72,789	$11,431	$128.04	$117.26 - $134.37
Q1 2016	97,638	$15,385	$127.74	$119.17 - $135.67
Q4 2015	99,124	$16,008	$132.84	$119.34 - $142.82
Q3 2015	149,662	$21,637	$119.60	$98.22 - $123.53
Q2 2015	147,260	$19,889	$120.23	$112.77 - $127.67
Q1 2015	146,939	$22,261	$120.91	$111.40 - $128.73
Q4 2014	172,915	$24,511	$109.42	$98.12 - $118.34
Q3 2014	170,965	$21,425	$97.13	$92.09 - $102.72
Q2 2014	173,475	$19,977	$91.81	$88.18 - $95.25
Q1 2014	176,335	$19,693	$91.29	$87.26 - $95.07
Q4 2013	142,275	$16,934	$95.15	$87.55 - $100.50
Q3 2013	170,267	$19,610	$91.64	$87.25 - $95.29
Q2 2013	138,204	$15,281	$86.56	$81.59 - $91.78